CVE-2016-20096

CRITICAL

Linknat VOS3000 and VOS2009 through version 2.1.2.0 contain an unauthenticated SQL injection vulnerability that allows remote attackers to execute arbitrary SQL commands by manipulating the name parameter in a POST request to the login endpoint. Attackers can inject malicious SQL through the login form and retrieve injected query results from a subsequent session request, enabling extraction of plaintext credentials and other database content with DBA-level privileges.

CVSS v3.1 Score

9.8
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Published: 7/21/2026Modified: 7/22/2026

Related Intelligence (1)

CRITICALVulnerability

NVD CRITICAL: CVE-2016-20096 — Linknat VOS3000 and VOS2009 through version 2.1.2.0 contain an unauthenticated S...

Linknat VOS3000 and VOS2009 through version 2.1.2.0 contain an unauthenticated SQL injection vulnerability that allows remote attackers to execute arbitrary SQL commands by manipulating the name parameter in a POST request to the login endpoint. Attackers can inject malicious SQL through the login form and retrieve injected query results from a subsequent session request, enabling extraction of pl

CVE-2016-20096
NIST NVD

References (4)

https://packetstorm.news/files/id/137159https://web.archive.org/web/20160601102456/http://www.wooyun.org/bugs/wooyun-2010-0145458https://www.linknat.com/https://www.vulncheck.com/advisories/linknat-vos3000-vos2009-sql-injection-via-login-jsp